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Wolfgang Grothaus

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  • Bad Essen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Innerspring assembly with edge reinforcement
    • Patent number 7,979,935
    • Issue date Jul 19, 2011
    • AGRO Holding GmbH
    • Wolfgang Grothaus
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Innerspring assembly
    • Patent number 6,898,813
    • Issue date May 31, 2005
    • AGRO Federkernproduktions GmbH
    • Wolfgang Grothaus
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Pocketed spring core
    • Patent number 6,804,847
    • Issue date Oct 19, 2004
    • AGRO Federkernproduktions GmbH
    • Wolfgang Grothaus
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Innerspring assembly, and method of making an inner spring assembly
    • Patent number 6,758,464
    • Issue date Jul 6, 2004
    • AGRO Federkernproduktions GmbH
    • Wolfgang Grothaus
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SPRING, SPRING CORE AND METHOD FOR PRODUCING THE SAME
    • Publication number 20180249842
    • Publication date Sep 6, 2018
    • AGRO Holding GmbH
    • WOLFGANG GROTHAUS
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    METHOD FOR PRODUCING AN UPHOLSTERY SPRING, UPHOLSTERY SPRING, MATTR...
    • Publication number 20180042394
    • Publication date Feb 15, 2018
    • AGRO Holding GmbH
    • WOLFGANG GROTHAUS
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    METHOD FOR PRODUCING A POCKET SPRING CORE
    • Publication number 20160157626
    • Publication date Jun 9, 2016
    • AGRO HOLDING GMBH
    • WOLFGANG GROTHAUS
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SPRING CORE
    • Publication number 20160150892
    • Publication date Jun 2, 2016
    • AGRO HOLDING GMBH
    • WOLFGANG GROTHAUS
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    INNERSPRING ASSEMBLY WITH EDGE REINFORCEMENT
    • Publication number 20090288258
    • Publication date Nov 26, 2009
    • AGRO Holding GmbH
    • WOLFGANG GROTHAUS
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Spring core
    • Publication number 20070108679
    • Publication date May 17, 2007
    • AGRO Federkernproduktions GmbH
    • Wolfgang Grothaus
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Spring core
    • Publication number 20070101507
    • Publication date May 10, 2007
    • AGRO Federkernproduktions GmbH
    • Wolfgang Grothaus
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Innerspring assembly, and method of making an inner spring assembly
    • Publication number 20030218285
    • Publication date Nov 27, 2003
    • Wolfgang Grothaus
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Pocketed spring core
    • Publication number 20030217413
    • Publication date Nov 27, 2003
    • Wolfgang Grothaus
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Innerspring assembly
    • Publication number 20030074736
    • Publication date Apr 24, 2003
    • AGRO FEDERKERNPRODUKTIONS GMBH
    • Wolfgang Grothaus
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...